Heated Oxygen Sensor
HEATED OXYGEN SENSOR (Bank 1,2 Sensor 1 M/T)INSPECTION
INSPECT HEATER RESISTANCE OF HEATED OXYGEN SENSORS (Bank 1 Sensor 1, Bank 2 Sensor 1)
a. Disconnect the oxygen sensor connector.
b. Using an ohmmeter, measure the resistance between the terminals +B and HT.
If the resistance is not as specified, replace the sensor.
Torque: 44 N.m (450 kgf.cm, 32 ft.lbf)
c. Reconnect the oxygen sensor connector.
HEATED OXYGEN SENSOR (Bank 1 Sensor 2)
INSPECTION
INSPECT HEATER RESISTANCE OF HEATED OXYGEN SENSOR (Bank 1 Sensor 2)
a. Remove the driver's seat.
b. Take out the floor carpet.
c. Disconnect the oxygen sensor connector.
d. Using an ohmmeter, measure the resistance between the terminals +B and HT
If the resistance is not as specified, replace the sensor.
e. Reconnect the oxygen sensor connector.
Torque: 44 N.m (450 kgf.cm, 32 ft.lbf)
f. Reinstall the floor carpet.
g. Reinstall the driver's seat.